xref: /freebsd/tools/test/stress2/misc/umountf6.sh (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1#!/bin/sh
2
3#
4# Copyright (c) 2008-2013 Peter Holm <pho@FreeBSD.org>
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28
29# Variation of umountf4.sh; FS with "soft updates"
30
31[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
32
33. ../default.cfg
34
35mounts=15		# Number of parallel scripts
36mdstart=$mdstart	# Use md unit numbers from this point
37D=$diskimage
38
39if [ $# -eq 0 ]; then
40	for i in `jot $mounts`; do
41		m=$(( i + mdstart - 1 ))
42		[ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m
43		mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m
44		mdconfig -l | grep -q md$m &&  mdconfig -d -u $m
45
46		dd if=/dev/zero of=$D$m bs=1m count=10 status=none
47		mdconfig -a -t vnode -f $D$m -u $m ||
48		    { rm -f $D$m; exit 1; }
49		newfs $newfs_flags md${m} > /dev/null 2>&1
50	done
51
52	# start the parallel tests
53	for i in `jot $mounts`; do
54		m=$((i + mdstart - 1))
55		./$0 $m &
56		./$0 find &
57	done
58	wait
59
60	for i in `jot $mounts`; do
61		m=$((i + mdstart - 1))
62		mdconfig -d -u $m
63		rm -f $D$m
64	done
65
66else
67	if [ $1 = find ]; then
68		for i in `jot 100`; do
69			find ${mntpoint}* -type f > /dev/null 2>&1
70		done
71	else
72
73		# The test: Parallel mount and unmounts
74		for i in `jot 100`; do
75			m=$1
76			opt=`[ $(( m % 2 )) -eq 0 ] && echo -f`
77			mount $opt /dev/md${m} ${mntpoint}$m
78			cp -r /usr/include/machine/a* ${mntpoint}$m
79			while mount | grep -qw $mntpoint$m; do
80				umount -f ${mntpoint}$m > /dev/null 2>&1
81			done
82		done
83	fi
84fi
85